Motorcycle Maintenance and Oil Information for 1991 Suzuki GN 250
If the 1991 Suzuki GN 250 is due for engine-oil service, identify the proper lubricant and confirm how the final level must be measured. Catalog matches help with product selection, but they are not a replacement for service instructions.
What type of engine oil does a 1991 Suzuki GN 250 need?
The catalog's engine-oil matches for this motorcycle specify 10W-40 as the listed viscosity. Catalog-matched oil products include 10W-40 Synthetic Metric Motorcycle Oil. Confirm the manufacturer’s complete oil specification before using a listed product.
